GMC Workshop Service and Repair Manuals > Yukon 4WD V8-5.3L (2008) > Brakes and Traction Control | Antilock Brakes / Traction Control Systems | Hydraulic Control Assembly - Antilock Brakes | Component Information | Service and Repair | Brake Pressure Modulator Valve Replacement (Without JL4)

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7. Disconnect the front brake pipe fitting (5) and remove the front brake pipe (6).

8. Disconnect the front brake pipe fittings (7).
9. Remove the front brake pipes (8) and the frame retainer (9).

GMC Workshop Service and Repair Manuals